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Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME...

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Research and Reality: Using Mobile Messages to Promote Maternal Health in Rural India Divya Ramachandran University of California, Berkeley Vivek Goswami Dhirubhai Ambani Institute of ICT John Canny University of California, Berkeley
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Page 1: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Research and Reality: Using Mobile Messages to Promote Maternal Health in Rural India

Divya RamachandranUniversity of California, Berkeley

Vivek GoswamiDhirubhai Ambani Institute of ICT

John CannyUniversity of California, Berkeley

Page 2: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

20% of global maternal deaths each year occur in India

Global Maternal Mortality

[www.worldmapper.org]

Page 3: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Village Health Workers

Accredited Social Health Activists (ASHAs) monitor and provide services for pregnant and postnatal women

Anganwadi Workers (AWWs) monitor the growth and cognitive development of children 0-5 years of age

Challenges• Poor training programs• Limited education/literacy• Issues in credibility• Traditional beliefs and barriers [Ramachandran et al., CHI 2010]

Page 4: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Iterative Design of Mobile Videos

OnOn--thethe--job reference materials to increase discussion between job reference materials to increase discussion between health workers and clients.health workers and clients.

Page 5: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Video Example

Video on danger signs during pregnancy created by researcher with the help of a local artist and NGO staff.

Page 6: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Mobile videos served as on-the-job training materials for health workers, increasing both knowledge and self-efficacy.

Page 7: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

However, health workers had to be trained extensively on how to pause and discuss the videos to ensure their clients understood.

Page 8: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Designing Persuasive Messages“Pregnant women often have swollen feet. They should feel better if you stretch and put them up for a few minutes two or three times a day, and drink a lot of water. But, if your feet are severely swollen when you wake up in the morning, or if you see that your hands and face are also swollen, this could be a sign of a very serious problem called pre-eclampsia.”

1. Start with existing practices/beliefs, i.e. relevant myths and barriers to increase familiarity

2. Takeaway should always be some action to be performed

3. Message should be broken into short, discussable segment• Move from lecture-based to dialogic style

Page 9: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Persuasive Message Architecture

Lecture Example

Myth GeneralStatement

Many women believe that <myth>.

Correction Explanation <myth> is not true; in fact, <correction>.

Action Instruction You should <action>.

Dialogic Example

Question about personal beliefs

Do you believe that <myth>?

Explanation with rhetorical question tags

<myth> is not true; in fact, <correction>, did you know that?

Request for personal commitment

Will you <action>?

Common myth: iron tablets will make the baby too big to deliver normally

1. Start with existing practices/beliefs, i.e. relevant myths and barriers to increase familiarity

2. Takeaway should always be some action to be performed3. Message should be broken into short, discussable segments

Page 10: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Application DesignBuilt J2ME application that plays customizable

content in lecture and dialogic stylesDialogic waits for button press after each question

Added support for two languages, Oriya and KuiHealth workers and clients often did not speak same

language!

Take iron tablets to prevent anemia

Save money in case of an emergency during birth

Page 11: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Study Design• Recruited 7 health workers and 52

of their clients

• Two house visits to each client, with health worker– Counseling session (between 15-30

minutes)– Follow-up after 7 days without prior

notice to count number of iron pills taken and amount of money saved.

Lecture LA LB

Dialogic DA DB

Control (no phone)

CA CB

Page 12: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Lecture Style Video

Page 13: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Dialogic style video

Page 14: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Results: Quality of Counseling

0

50

100

150

200

250

300

350

Dialogic Lecture

Pause Length (s)

00.5

11.5

22.5

33.5

44.5

Dialogic Lecture

Health Worker Activity

Quality of counseling significantly improved with dialogic style of message presentation.

(p < 0.001) (p < 0.001)

Quality of counseling sessionpause time during video (for discussion and explanation)activity of health worker

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Results: Client Engagement

0

0.5

1

1.5

2

2.5

3

Dialogic Lecture

Response to Phone

0

0.5

1

1.5

2

2.5

3

3.5

4

Dialogic Lecture

Response to Health Worker

0

0.5

1

1.5

2

2.5

3

Dialogic Lecture

AlertnessEngagement of client

Response by client to videoResponse by client to health workerClient attention

No apparent increase in clientengagement

(p = 0.16) (p = 0.16)

(p = 0.12)

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Results: Persuasive Power

Most women took iron tablets80% of participants did not have iron pills a priori (we provided them: another intervention)Personal attention from health worker (and us) was rare

Most women could not save moneyMoney-saving depended on whether they could find coins to save

0

1

2

3

4

5

6

7

Dialogic Lecture Control

Iron Pills Taken

0

1

2

3

4

5

6

7

8

Dialogic Lecture Control

Amount of Money Saved(p = 0.86) (p = 0.61)

Page 17: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Research and Reality• Iterative design

– application– health content– research study

• Priority– methodological rigor or preservation of contextual

realities?• Changes and compromises

– research goals were impacted by real challenging factors in the environment

Page 18: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Truly Rural

Fewer participantsFewer participantsMore confoundsMore confoundsHigher variabilityHigher variability

Page 19: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Cutting Across Castes

Health workers ofHealth workers of the same caste as clients were the same caste as clients were significantly more persuasive (p < 0.01)significantly more persuasive (p < 0.01)

Page 20: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Unidentified Foreign Researchers• Enforced a new practice

– House visit conducted– Health messages delivered– Iron tablets received

• Influenced credibility of the message“She has come from so far to deliver this message to you – it must be important then, right?”

• Motivated health workers“You woke up in the middle of the night to get here this early, of course I’ll make time to visit a few houses with you!”

Page 21: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

Research Study, or Intervention?• Goal was to run an in-context study for evaluation, but

the study changed the context!– 100% of women received iron tablets, not 20%– Health workers and clients met and talked for the first time– Phones caused a stir

• How do we isolate the effects of the technology? Do we need to?

• Would an intervention have been different ?

• The success of ICTD interventions often depends on other factors which are natural counterparts.

Page 22: Divya Ramachandran: Research and Reality: Using Mobile ... · Application Design Built J2ME application that plays customizable content in lecture and dialogic styles Dialogic waits

More than thirty women started taking iron More than thirty women started taking iron tablets and saving money for birth emergenciestablets and saving money for birth emergencies..

Questions?Questions?Thoughts?Thoughts?Comments?Comments?


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